/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package org.apache.rocketmq.connect.runtime.service;

import org.apache.rocketmq.connect.runtime.config.WorkerConfig;
import org.apache.rocketmq.connect.runtime.utils.Callback;
import org.apache.rocketmq.connect.runtime.utils.datasync.DataSynchronizer;

public interface IChangeNotifier<K, V> {

    DataSynchronizer initializationDataSynchronizer(WorkerConfig config);

    void notify(K k, V v);

    default void notify(K k, V v, Callback ck) {
        notify(k, v);
    }

    default void triggerListener() {
        // No-op
    }
}
